Function parseObjectPair

libchigraph/src/JsonDeserializer.cpp:489–503

}

std::pair<std::string, std::string> parseObjectPair(const nlohmann::json& object) {
	if (!object.is_object()) { return {}; }

	auto iter = object.begin();
	if (iter == object.end()) { return {}; }

	std::string key = iter.key();
	std::string val = iter.value();

	// make sure it's the only element
	++iter;
	if (iter != object.end()) { return {}; }

	return {key, val};
}
}  // namespace chi